https://www.penkovstudio.eu/en/blog/ Articles on WordPress, SEO, online stores, AI, cybersecurity and digital business from Tsvetelin Penkov and Penkov Studio. en https://www.penkovstudio.eu/en/blog/staying-relevant-website/https://www.penkovstudio.eu/en/blog/staying-relevant-website/Thu, 08 Oct 2026 07:00:00 GMTRelevance is not something you own; you have to keep earning it. How to tell your website is losing relevance and how to keep it current without a big redesign. https://www.penkovstudio.eu/en/blog/autonomous-ai-cyberattack-spain/https://www.penkovstudio.eu/en/blog/autonomous-ai-cyberattack-spain/Wed, 07 Oct 2026 12:10:00 GMTSpain's data protection agency reported the first recorded cyberattack carried out autonomously by an AI agent. What the cases show, how fast these agents move and how to protect yourself. https://www.penkovstudio.eu/en/blog/smaller-senior-tech-teams-ai/https://www.penkovstudio.eu/en/blog/smaller-senior-tech-teams-ai/Wed, 07 Oct 2026 06:00:00 GMTScalefocus reports slightly higher revenue with fewer employees. Why tech teams are becoming smaller and more experienced, and what that means for you as a client. https://www.penkovstudio.eu/en/blog/bulgaria-tech-exports/https://www.penkovstudio.eu/en/blog/bulgaria-tech-exports/Tue, 06 Oct 2026 05:40:00 GMTBulgaria's ICT exports are estimated at close to EUR 3 billion. Why the figure is hard to measure, and how smaller companies can look convincing to international clients. https://www.penkovstudio.eu/en/blog/website-as-infrastructure/https://www.penkovstudio.eu/en/blog/website-as-infrastructure/Mon, 05 Oct 2026 06:45:00 GMTWeak connectivity, limited capacity and security breaches can slow growth. Five questions about how resilient your website is, plus a plan for the next 90 days. https://www.penkovstudio.eu/en/blog/chip-shortage-tech-distribution-bulgaria/https://www.penkovstudio.eu/en/blog/chip-shortage-tech-distribution-bulgaria/Sat, 03 Oct 2026 07:30:00 GMTA year ago distributors were talking about oversupply; today it is a chip shortage driven by AI. How the mechanism works and what companies buying hardware can do about it. https://www.penkovstudio.eu/en/blog/ai-native-bulgarian-it-companies/https://www.penkovstudio.eu/en/blog/ai-native-bulgarian-it-companies/Fri, 02 Oct 2026 06:05:00 GMTBulgarian IT companies are moving from AI experiments to real integration. How to tell an experiment from actual adoption, and the three levels of AI inside a company. https://www.penkovstudio.eu/en/blog/ey-barometer-ai-hiring/https://www.penkovstudio.eu/en/blog/ey-barometer-ai-hiring/Thu, 01 Oct 2026 07:20:00 GMT86% of Bulgarian entrepreneurs are using more AI, yet their expectations have dropped from 87% to 68% and 70% plan to hire. The key figures from EY's barometer and our take. https://www.penkovstudio.eu/en/blog/chatgpt-ads-bulgaria/https://www.penkovstudio.eu/en/blog/chatgpt-ads-bulgaria/Tue, 29 Sep 2026 06:15:00 GMTChatGPT ads now run in Bulgaria with a minimum budget of EUR 15 a day. How the formats, auction and targeting work, and how to test the new channel. https://www.penkovstudio.eu/en/blog/stihia-ai-security-startup/https://www.penkovstudio.eu/en/blog/stihia-ai-security-startup/Mon, 28 Sep 2026 07:50:00 GMTStihia.ai started with a product for protecting AI agents and pivoted to training and AI policies. The team, its first clients and the lessons your company can take from it. https://www.penkovstudio.eu/en/blog/sofia-open-data-smart-city/https://www.penkovstudio.eu/en/blog/sofia-open-data-smart-city/Wed, 23 Sep 2026 06:35:00 GMTTransit data, a cadastral map, Waze and air quality sensors. How Sofia is opening up its data and what that means for businesses and for local SEO. https://www.penkovstudio.eu/en/blog/eu-kids-act-social-media/https://www.penkovstudio.eu/en/blog/eu-kids-act-social-media/Sat, 19 Sep 2026 07:40:00 GMTThe EU KIDS Act proposes a social media ban for children under 13 and design changes for all minors. What it contains and what it means for websites and apps. https://www.penkovstudio.eu/en/blog/industrial-robots-bulgaria/https://www.penkovstudio.eu/en/blog/industrial-robots-bulgaria/Fri, 18 Sep 2026 08:25:00 GMTBulgaria ranks last in the EU for industrial robots, with about 18 per 10,000 employees. What the industry is proposing, where the limits are and what the digital side of automation looks like. https://www.penkovstudio.eu/en/blog/revolut-social-engineering-lessons/https://www.penkovstudio.eu/en/blog/revolut-social-engineering-lessons/Wed, 16 Sep 2026 12:30:00 GMTData on 50,150 Revolut customers leaked through fake official requests, with no technical breach. How social engineering works and five lessons for protecting your company. https://www.penkovstudio.eu/en/blog/it-outsourcing-value/https://www.penkovstudio.eu/en/blog/it-outsourcing-value/Tue, 15 Sep 2026 05:55:00 GMTIT outsourcing in Bulgaria is shifting from headcount growth to value and AI. Five questions that show whether you are working with a mature provider. https://www.penkovstudio.eu/en/blog/system-integration-euro-website/https://www.penkovstudio.eu/en/blog/system-integration-euro-website/Mon, 14 Sep 2026 06:10:00 GMTSystem integrators are reporting double-digit growth driven by the public sector, the euro and the cloud. A checklist for making sure your website and online store are fully set up for euro pricing. https://www.penkovstudio.eu/en/blog/digital-transformation-adoption/https://www.penkovstudio.eu/en/blog/digital-transformation-adoption/Fri, 11 Sep 2026 07:05:00 GMTMost companies already have the technology they need. The challenge is using it well: what that looks like for your website, CRM, analytics and online sales. https://www.penkovstudio.eu/en/blog/nvidia-hugging-face-open-models/https://www.penkovstudio.eu/en/blog/nvidia-hugging-face-open-models/Thu, 10 Sep 2026 10:15:00 GMTNvidia is acquiring Hugging Face, the largest platform for open AI models, for about USD 12.93 billion. Why a chipmaker is buying a software platform and what it means for developers and businesses. https://www.penkovstudio.eu/en/blog/robots-drones-telecom-networks/https://www.penkovstudio.eu/en/blog/robots-drones-telecom-networks/Wed, 09 Sep 2026 05:45:00 GMTVodafone is testing an antenna that adjusts itself, while Bulgaria's MYX builds 3D digital twins of mobile towers. Here is how robots, drones and AI are changing network maintenance. https://www.penkovstudio.eu/en/blog/meta-settlement-teen-social-media/https://www.penkovstudio.eu/en/blog/meta-settlement-teen-social-media/Mon, 07 Sep 2026 09:30:00 GMTMeta will pay up to $18 billion for child safety and is introducing limits for teens. Here is what changes and what it means for marketing and the channels your business owns. https://www.penkovstudio.eu/en/blog/data-lessons-international-growth/https://www.penkovstudio.eu/en/blog/data-lessons-international-growth/Sat, 05 Sep 2026 06:20:00 GMTA credit model can't simply be copied from one country to another, because the data is different. The same lesson applies to multilingual websites and online stores. https://www.penkovstudio.eu/en/blog/smartcheck-test-ideas-fast/https://www.penkovstudio.eu/en/blog/smartcheck-test-ideas-fast/Fri, 04 Sep 2026 07:00:00 GMTSmartCheck helps lenders launch new products without lengthy custom development. The same principle works for websites and landing pages. https://www.penkovstudio.eu/en/blog/ai-recommendations-digital-marketing/https://www.penkovstudio.eu/en/blog/ai-recommendations-digital-marketing/Thu, 03 Sep 2026 08:20:00 GMTBuyers increasingly ask an AI assistant before they open a search engine. Here is how to structure your website and content so both Google and AI systems understand you correctly. https://www.penkovstudio.eu/en/blog/ai-in-business-five-steps/https://www.penkovstudio.eu/en/blog/ai-in-business-five-steps/Wed, 02 Sep 2026 06:30:00 GMTAlmost every company has tried AI, but few can show real results. Here is a practical five-step framework, from choosing a metric to owning the solution. https://www.penkovstudio.eu/en/blog/lab-thread-biotech-data-platform/https://www.penkovstudio.eu/en/blog/lab-thread-biotech-data-platform/Mon, 31 Aug 2026 07:15:00 GMTLab Thread brings a lab notebook, sample management and DNA design together in one cloud platform. Who is behind the startup, what the numbers say and the lesson for any digital product. https://www.penkovstudio.eu/en/blog/ai-text-watermarking/https://www.penkovstudio.eu/en/blog/ai-text-watermarking/Thu, 27 Aug 2026 11:10:00 GMTGoogle already watermarks Gemini's text, and Anthropic has announced the same for its future models. How the technology works, what the AI Act requires and what it means for website content. https://www.penkovstudio.eu/en/blog/largest-software-companies-bulgaria/https://www.penkovstudio.eu/en/blog/largest-software-companies-bulgaria/Wed, 26 Aug 2026 05:50:00 GMTAverage revenue at Bulgaria's top 50 software companies is up more than 15%, yet some firms are shrinking. What lies behind the numbers and what it means for clients. https://www.penkovstudio.eu/en/blog/ram-shortage-hardware-market/https://www.penkovstudio.eu/en/blog/ram-shortage-hardware-market/Mon, 24 Aug 2026 06:40:00 GMTHardware market growth has dropped below 2% because of an AI-driven memory shortage. What it means for your tech budget and why a lightweight website is an advantage. https://www.penkovstudio.eu/en/blog/data-centers-bulgaria-ai-infrastructure/https://www.penkovstudio.eu/en/blog/data-centers-bulgaria-ai-infrastructure/Fri, 21 Aug 2026 07:30:00 GMTApplications for data centres in Bulgaria total almost 9 GW against just 27 MW in operation. How to read that figure and what it means for your website hosting. https://www.penkovstudio.eu/en/blog/graphwise-ontotext-new-owner/https://www.penkovstudio.eu/en/blog/graphwise-ontotext-new-owner/Thu, 20 Aug 2026 06:15:00 GMTOakley Capital is acquiring a controlling stake in Graphwise, the company formerly known as Ontotext. A timeline of the deals and why structured data has become a strategic asset.